Home / 1,154,672.65-1,731,578.20-396,298.92

Finding the Fourth Proportional to 1,154,672.65, 1,731,578.20 and 396,298.92

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Solution

The fourth proportional to 1,154,672.65, 1,731,578.20 and 396,298.92 is: 594,300.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,672.65 : 1,731,578.20 = 396,298.92 : x
  2. Step 2: Convert to fraction form
    1,154,672.65/1,731,578.20 = 396,298.92/x
  3. Step 3: Cross multiply
    1,154,672.65x = 1,731,578.20 × 396,298.92
  4. Step 4: Simplify right side
    1,154,672.65x = 686,222,570,555.54
  5. Step 5: Solve for x
    x = 686,222,570,555.54/1,154,672.65
  6. Step 6: Final answer
    x = 594,300.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.